Chinatsu KOZAKAI
Chinatsu KOZAKAI
National Agriculture and Food Research Organization
確認したメール アドレス: affrc.go.jp
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引用先
引用先
Frugivory of carnivores and seed dispersal of fleshy fruits in cool-temperate deciduous forests
S Koike, H Morimoto, Y Goto, C Kozakai, K Yamazaki
Journal of Forest Research 13 (4), 215-222, 2008
962008
Effect of mast production on home range use of Japanese black bears
C Kozakai, K Yamazaki, Y Nemoto, A Nakajima, S Koike, S Abe, T Masaki, ...
The Journal of Wildlife Management 75 (4), 867-875, 2011
682011
Estimate of the seed shadow created by the Asiatic black bear Ursus thibetanus and its characteristics as a seed disperser in Japanese cool‐temperate forest
S Koike, T Masaki, Y Nemoto, C Kozakai, K Yamazaki, S Kasai, ...
Oikos 120 (2), 280-290, 2011
622011
A preliminary evaluation of activity-sensing GPS collars for estimating daily activity patterns of Japanese black bears
K Yamazaki, C Kozakai, S Kasai, Y Goto, S Koike, K Furubayashi
Ursus 19 (2), 154-161, 2008
372008
Fluctuation of daily activity time budgets of Japanese black bears: relationship to sex, reproductive status, and hard-mast availability
C Kozakai, K Yamazaki, Y Nemoto, AMI Nakajima, Y Umemura, S Koike, ...
Journal of Mammalogy 94 (2), 351-360, 2013
352013
Myrmecophagy of Japanese black bears in the grasslands of the Ashio area, Nikko National Park, Japan
K Yamazaki, C Kozakai, S Koike, H Morimoto, Y Goto, K Furubayashi
Ursus 23 (1), 52-64, 2012
312012
The role of dung beetles as a secondary seed disperser after dispersal by frugivore mammals in a temperate deciduous forest
S Koike, H Morimoto, C Kozakai, I Arimoto, M Soga, K Yamazaki, ...
Acta Oecologica 41, 74-81, 2012
262012
Effect of hard mast production on foraging and sex-specific behavior of the Asiatic black bear (Ursus thibetanus)
S Koike, C Kozakai, Y Nemoto, T Masaki, K Yamazaki, S Abe, A Nakajima, ...
Mammal Study 37 (1), 21-28, 2012
252012
Examination of captive Japanese black bear activity using activity sensors
C Kozakai, S Koike, K Yamazaki, K Furubayashi
Mammal Study 33 (3), 115-119, 2008
242008
Spatial and elevational variation in fruiting phenology of a deciduous oak (Quercus crispula) and its effect on foraging behavior of the Asiatic black bear (Ursus thibetanus)
A Nakajima, S Koike, T Masaki, T Shimada, C Kozakai, Y Nemoto, ...
Ecological Research 27 (3), 529-538, 2012
232012
Direct observation of bear myrmecophagy: Relationship between bears’ feeding habits and ant phenology
S Fujiwara, S Koike, K Yamazaki, C Kozakai, K Kaji
Mammalian Biology 78 (1), 34-40, 2013
202013
Evaluation of GPS collar performance by stationary tests and fitting on free-ranging Japanese black bears
K Yamazaki, S Kasai, S Koike, Y Goto, C Kozakai, K Furubayashi
Mammal Study 33 (4), 131-142, 2008
172008
Insectivory by five sympatric carnivores in cool-temperate deciduous forests
S Koike, H Morimoto, Y Goto, C Kozakai, K Yamazaki
Mammal study 37 (2), 73-83, 2012
142012
Seed removal and survival in Asiatic black bear Ursus thibetanus faeces: effect of rodents as secondary seed dispersers
S Koike, H Morimoto, C Kozakai, I Arimoto, K Yamazaki, M Iwaoka, ...
Wildlife Biology 18 (1), 24-34, 2012
142012
The selection by the Asiatic black bear (Ursus thibetanus) of spring plant food items according to their nutritional values
S Furusaka, C Kozakai, Y Nemoto, Y Umemura, T Naganuma, ...
ZooKeys, 121, 2017
122017
Influence of food availability on matrilineal site fidelity of female Asian black bears
C Kozakai, Y Nemoto, A Nakajima, S Koike, N Ohnishi, K Yamazaki
Mammal Study 42 (4), 219-230, 2017
112017
Behavioral study of free ranging Japanese black bears I Does food abundance affect the habitat use of bears?
K Yamazaki, S Koike, C Kozakai, Y Nemoto, A Nakajima, T Masaki
Biology of Bear Intrusions, 60, 2009
112009
How are dung beetle species affected by deer population increases in a cool temperate forest ecosystem?
S Koike, M Soga, Y Nemoto, C Kozakai
Journal of Zoology 293 (4), 227-233, 2014
92014
Baseline characterization of the diet and stable isotope signatures of bears that consume natural foods in central Japan
S Koike, R Nakashita, C Kozakai, A Nakajima, Y Nemoto, K Yamazaki
European Journal of Wildlife Research 62 (1), 23-31, 2016
72016
Seasonal changes and altitudinal variation in deer fecal pellet decay
S Koike, M Soga, H Enari, C Kozakai, Y Nemoto
European journal of wildlife research 59 (5), 765-768, 2013
72013
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